"Alarmist" refers to someone who excessively exaggerates or creates unnecessary fear or panic about a situation, often without valid reasons or supporting evidence. Full definition
They need to keep warm, but are finding that this is posing needless problems because of climate alarmist policies in these states. (carlineconomics.com)
This is how the global warming alarmist community thinks. (realclimate.org)
The energy industry — oil, natural gas, and coal producers — will undoubtedly dismiss the report as alarmist. (jeffrubinssmallerworld.com)